Quantitative aptitude Question for all banking Bank PO,Clerk,IBPS PO,Railway,SSC,PSUs,IAS,OAS ,C-SAT Exams

Mathmetics

ISBT Mathmetics for all banking PO,Clerk,IBPS PO,Railway,SSC,IAS,OAS Exams

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Q291.

On selling 20 pens at Rs. 720, there is a loss equal to the cost price of 8 pens. What is the cost price of a pens ?

1)	Rs. 42	2)	Rs. 48
3)	Rs. 50	4)	Rs. 60
5)	None of these

Answer : Rs. 60
Explanation : Given,

(C.P. of 20 pens) - (S.P. of 20 pens) = (C.P. of 8 pens)

C.P. of 12 pens = S.P. of 20 pens = Rs.720.

C.P. of 1 pens = (720/12) = Rs.60

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Q292.

A shopkeeper sells one transistor for Rs. 840 at a gain of 20% and another for Rs. 1000 at a loss of 20 %. What should be his total gain or loss percent (approx.) ?

1)	5.6% loss	2)	6 % gain
3)	6 % loss	4)	5.6 % profit
5)	None of these

Answer : 5.6% loss

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Q293.

6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same in 2 days. In how many days 15 men and 20 boys can do the same work ?

1)	4 days	2)	5 days
3)	6 days	4)	7 days
5)	None of these

Answer : 4 days
Explanation :

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Q294.

10 women can complete a work in 7 days and 10 children take 14 days to complete the work. How many days will 5 women and 10 children take to complete the work ?

1)	3	2)	5
3)	7	4)	Can't be determined
5)	None of these

Answer : 7
Explanation :

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Q295.

A can do a piece of work in 4 hours; B and C together can do it in 3 hours, while A and C together can do it in 2 hours. How long will B alone take to do it ?

1)	8 hours	2)	10 hours
3)	12 hours	4)	24 hours
5)	None of these

Answer : 12 hours
Explanation :

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Q296.

Alok alone can do a piece of work in 6 days and Barun alone in 8 days. Alok and Barun undertook to do it for Rs. 3200. With the help of Chinmay, they completed the work in 3 days. How much is to be paid to Chinmay ?

1)	Rs. 375	2)	Rs. 400
3)	Rs. 600	4)	Rs. 800
5)	None of these

Answer : Rs. 400
Explanation :

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Q297.

Direction: Insert the appropriate number in the place of "?" mark and make a complete number series.

? 3638 3494 3413 3377 3368

1)	3748	2)	3763
3)	3863	4)	3883
5)	None of these

Answer : 3863
Explanation : The sequence is : - (15)² , - (12)², - (9)² , - (6)² , - (3)² and so on.

So, the answer should (3638 + 225 ) = 3863 .

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Q298.

Direction: Insert the appropriate number in the place of "?" mark and make a complete number series .

8 10 40 ? 168 170

1)	20	2)	32
3)	42	4)	48
5)	None of these

Answer : 42
Explanation : The sequence is 8 + 2 =10 , 10 x 4 = 40 , 40 + 2 = 42 , 42 x 4 = 168 , 168 +2 = 170 and so on.

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Q299.

Direction: Insert the appropriate number in the place of "?" mark and make a complete number series .
1 2 ? 36 85 166

1)	7	2)	10
3)	11	4)	16
5)	None of these

Answer : 11
Explanation : The sequence is 1+(1)²=2, 2 + (3)² =11 , 11 + (5)² and so on.

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Q300.

Directions : Study the following graph carefully and answer the question given below :

If the income of Company �A� in 2011 was Rs 1,42,500 what was its expenditure in that year ?

1)	Rs 95,000	2)	Rs 95,500
3)	Rs 99,500	4)	Rs 1,05,000
5)	None of these

Answer : Rs 95,000
Explanation : Let, the expenditure be 100%.

So, income will be 150%.

Therefore, expenditure = (1,42,500/150) /100 = Rs 95.000.

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Mathmetics

Q291.

On selling 20 pens at Rs. 720, there is a loss equal to the cost price of 8 pens. What is the cost price of a pens ?

Q292.

A shopkeeper sells one transistor for Rs. 840 at a gain of 20% and another for Rs. 1000 at a loss of 20 %. What should be his total gain or loss percent (approx.) ?

Q293.

6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same in 2 days. In how many days 15 men and 20 boys can do the same work ?

Q294.

10 women can complete a work in 7 days and 10 children take 14 days to complete the work. How many days will 5 women and 10 children take to complete the work ?

Q295.

A can do a piece of work in 4 hours; B and C together can do it in 3 hours, while A and C together can do it in 2 hours. How long will B alone take to do it ?

Q296.

Alok alone can do a piece of work in 6 days and Barun alone in 8 days. Alok and Barun undertook to do it for Rs. 3200. With the help of Chinmay, they completed the work in 3 days. How much is to be paid to Chinmay ?

Q297.

Direction: Insert the appropriate number in the place of "?" mark and make a complete number series.

Q298.

Direction: Insert the appropriate number in the place of "?" mark and make a complete number series .

Q299.

Direction: Insert the appropriate number in the place of "?" mark and make a complete number series .1 2 ? 36 85 166

Q300.

Directions : Study the following graph carefully and answer the question given below :

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Direction: Insert the appropriate number in the place of "?" mark and make a complete number series .
1 2 ? 36 85 166